2225644

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 18

約数和(自身を含む): 4004252

約数和(自身を除く): 1778608

約数列:

[1, 2, 4, 41, 82, 164, 331, 662, 1324, 1681, 3362, 6724, 13571, 27142, 54284, 556411, 1112822, 2225644]

約数ペア:

[(1, 2225644), (2, 1112822), (4, 556411), (41, 54284), (82, 27142), (164, 13571), (331, 6724), (662, 3362), (1324, 1681)]